TTQ piston seal, composed of 2 parts: a sealing element in Polyurethane and a rubber NBR ring which works as an energizer. It is different from TTO for its particular rectangular profile, which provides more stability in the groove.
Features:
2 part composite double-acting seal
Speed m/s 0,5
Material Pu/Nbr
Temperature °C -35 +100
Pressure Mpa 40